NPPES file of Aug 9, 2026

Clinical Social Worker in California

36,261 NPPES records list clinical social worker with a practice address in California, 93 per 100,000 residents, the 22nd highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 111 of 726.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1041C0700X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 4,806

  1. Los Angeles4,806
  2. San Diego2,036
  3. San Francisco1,358
  4. Oakland1,130
  5. Sacramento1,120

Clinical Social Worker records in California

  1. Lisbeth ChangWalnut Creek, CA 945981295272359
  2. Mai ChangFresno, CA 937271346711041
  3. Mary Chang, ASWSan Jose, CA 951251942644174
  4. May-Ling ChangOntario, CA 917611548753775
  5. Nancy ChangOakland, CA 946111457689861
  6. Peggy Chang, LCSWCity Of Industry, CA 917481740573237
  7. Tiffany ChangRancho Cucamonga, CA 917301972311199
  8. Vong Chang, M.S.W.Merced, CA 953481184822546
  9. Yula ChangLos Angeles, CA 900341306495445
  10. Betty Chang MorikawaSanta Ana, CA 927051720758386
  11. Kelsey Chang-KimCerritos, CA 907031609645795
  12. Dara Chanin, LCSWSanta Rosa, CA 954031265257935
  13. David Channer, LCSWBerkeley, CA 947031639387152
  14. Laura Channer, MSW, LCSWRiverside, CA 925061104584382
  15. Kathy Chantraprabhavej, LCSWSan Fernando, CA 913401942433446
  16. Erica Chao, LCSWBurlingame, CA 940101629373121
  17. Helen Chao, LCSWSan Francisco, CA 941111033819032
  18. Lynn Chao, MSWStanford, CA 943051508559444
  19. Marilyn Chao, ASWEmeryville, CA 946081295140549
  20. Ying-Ling ChaoCosta Mesa, CA 926261861655045
  21. Meycho Chao-Lee, ACSWRedding, CA 960011669516563
  22. Chandra Chap-Mespelt, MSWMilpitas, CA 950351407164783
  23. Cynthia Chapa, LCSWModesto, CA 953541578585782
  24. Patricia Chapa, LCSWModesto, CA 953561366578973
  25. Vanessa Chapa, LCSWSan Diego, CA 921021043705767
  26. Crystel ChaparroRedlands, CA 923731124450333
  27. Yvonne Chaparro, L.C.S.W.Los Angeles, CA 900171346369592
  28. Alireza ChapelLos Angeles, CA 900431821863499
  29. Joel Chapen, LCSWLaguna Hills, CA 926531588122980
  30. Allison ChapmanTemecula, CA 925901467301374
  31. Pamela Chapman, LMFTVentura, CA 930031922202076
  32. Susan Chapman, LCSWLos Angeles, CA 900101831220821
  33. Abby Chappell, MSWCulver City, CA 902301336273101
  34. Diahann Chappell, LCSWSeaside, CA 939551275862427
  35. Matthew Chappell, L.C.S.WSan Francisco, CA 941081518204312
  36. Allante ChappleSanta Ana, CA 927051003456518
  37. Mi Lin Chaput, MSW, LCSWOntario, CA 917621912595273
  38. Breea Charles, LCSWLos Angeles, CA 900171184927378
  39. Brittany Charles, LCSWLos Angeles, CA 900371861940926
  40. Dolanda Charles, LCSWRiverside, CA 925041093577538
  41. Kevin Charles, LCSWSan Leandro, CA 945781174616908
  42. Vicki CharlesSan Diego, CA 921081457820425
  43. Joanna CharnasSan Diego, CA 921031740477314
  44. Michelle Charness-AdamsCalabasas, CA 913021376038117
  45. Tiffany Charroux, LCSWGlendale, CA 912051164696910
  46. Linda Charter, LCSWRiverside, CA 925031245319177
  47. Bonnie Charton, PSWSan Mateo, CA 944031457482978
  48. Dickyi Charwathakyi, LCSWSan Rafael, CA 949011437466695
  49. Alyssa Chase, LCSWOxnard, CA 930331255889135
  50. Angeline Chase, LCSWTemecula, CA 925921659242758

Source: CMS NPPES, primary taxonomy 1041C0700X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 22 of 51 per resident

  1. Illinois109
  2. New Jersey105
  3. Alaska103
  4. California93
  5. Virginia93
  6. Delaware91
  7. 50 states and D.C.93

Source: CMS NPPES, primary taxonomy 1041C0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

6.0% of these records appear in a Medicare file, against 11.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California6.0%
  2. United States11.7%

Clinical Social Worker records in California, measured

  • In a Medicare file2,182 of 36,261 · 6.0% here, 11.7% nationally
  • In the CMS Doctors and Clinicians file4,012 · 11.1% here, 19.1% nationally
  • Not updated in five years or more16,389 · 45.2% here, 52.9% nationally
  • Median graduation year2012 · the 4,008 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1041C0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

36,261 NPPES records list clinical social worker (1041C0700X) as their primary taxonomy with a practice address in California: 93 per 100,000 residents against 93 nationally (50 states and D.C.). Los Angeles has 4,806 of them (13%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New York29,293
  2. Massachusetts17,815
  3. Michigan17,644
  4. North Carolina15,561

States with a similar rate per 100,000

  1. Virginia92.9
  2. Delaware90.6
  3. Kentucky89.9
  4. Idaho89.1

The largest states

  1. New York29,293
  2. Massachusetts17,815
  3. Michigan17,644
  4. North Carolina15,561
  5. Illinois13,637

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.